13121400000002 has 64 divisors (see below), whose sum is σ = 24273772167168. Its totient is φ = 5195820168000.

The previous prime is 13121400000001. The next prime is 13121400000029. The reversal of 13121400000002 is 20000000412131.

It is a super-2 number, since 2×13121400000002² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (13121400000001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4185377 + ... + 6615147.

It is an arithmetic number, because the mean of its divisors is an integer number (379277690112).

Almost surely, 2^{13121400000002} is an apocalyptic number.

13121400000002 is a deficient number, since it is larger than the sum of its proper divisors (11152372167166).

13121400000002 is a wasteful number, since it uses less digits than its factorization.

13121400000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430375.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 13121400000002 its reverse (20000000412131), we get a palindrome (33121400412133).

The spelling of 13121400000002 in words is "thirteen trillion, one hundred twenty-one billion, four hundred million, two", and thus it is an aban number.